package com.qingcheng.controller;


import com.alibaba.dubbo.config.annotation.Reference;
import com.qingcheng.service.goods.SkuSearchService;
import com.qingcheng.util.WebUtil;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;

import java.util.Map;

@Controller
public class SearchController {
    @Reference
    private SkuSearchService skuSearchService;
    @GetMapping("/search")
    public String search(Model model, @RequestParam Map<String, String> searchMap) throws Exception {
        //字符集处理
        searchMap = WebUtil.convertCharsetToUTF8(searchMap);

        if(searchMap.get("pageNo")==null){
            searchMap.put("pageNo","1");
        }
        //排序参数容错处理
        if(searchMap.get("sort")==null){
            searchMap.put("sort","");
        }
        if (searchMap.get("sortOrder")==null){
            searchMap.put("sortOrder","DESC");
        }

        //远程调用接口
        Map  result = skuSearchService.search(searchMap);
        model.addAttribute("result", result);

        //url处理
        StringBuffer url=new StringBuffer("/search.do?");
        for(String key:searchMap.keySet()){
            url.append( "&"+key+"="+ searchMap.get(key) );
        }



        model.addAttribute("url",url);
        model.addAttribute("searchMap",searchMap);

        //页码
        int pageNo=Integer.parseInt(searchMap.get("pageNo"));
        model.addAttribute("pageNo",pageNo);

        //限制分页显示
        Long totalPages= (Long) result.get("totalPages");//得到总页数
        int startPage=1;//开始页码
        int endPage =totalPages.intValue();//截至代码
        if(totalPages>5){
            startPage=pageNo-2;
            if(startPage<1){
                startPage=1;
            }
            endPage=startPage+4;
        }
        model.addAttribute("startPage",startPage);
        model.addAttribute("endPage",endPage);




        return "search";

    }
}
